---
product_id: 617910402
title: "Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White)"
brand: "blackt electrotech"
price: "21031CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Blackt Electrotech"
url: https://www.desertcart.sn/products/617910402-blackt-electrotech-bt31fc-fall-recessed-ceiling-mounted-plastic-energy-saving
store_origin: SN
region: Senegal
---

# Adjustable 10s-7min delay Supports up to 1200W load 360° detection range Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White)

**Brand:** blackt electrotech
**Price:** 21031CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Light up smarter, not harder — never miss a moment with BT31FC!

## Quick Answers

- **What is this?** Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) by blackt electrotech
- **How much does it cost?** 21031CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/617910402-blackt-electrotech-bt31fc-fall-recessed-ceiling-mounted-plastic-energy-saving)

## Best For

- blackt electrotech enthusiasts

## Why This Product

- Trusted blackt electrotech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy-Smart Automation:** Automatically switches lights on/off based on presence and ambient light, slashing your electricity bills effortlessly.
- • **Tailored Timing Control:** Customize your lighting duration from 10 seconds to 7 minutes to perfectly match your lifestyle and energy goals.
- • **Sleek Ceiling-Mount Design:** Discreet white finish blends into any modern space—ideal for homes, offices, hospitals, and commercial areas.
- • **Universal Load Compatibility:** Seamlessly supports incandescent, LED, CFL bulbs, and fans up to 1200W—one sensor for all your needs.
- • **Full-Spectrum Motion Detection:** 360-degree sensor coverage means no movement goes unnoticed, maximizing security and convenience.

## Overview

The Blackt Electrotech BT31FC is a ceiling-mounted PIR motion sensor switch featuring a 360-degree detection range and adjustable time delay from 10 seconds to 7 minutes. Compatible with various lighting loads up to 1200 watts, it integrates a light sensor for energy-efficient automation. Designed for versatile indoor use, it offers reliable motion-triggered control to enhance convenience, safety, and energy savings in residential and commercial environments.

## Description

Blackt Electrotech PIR Motion Sesnor The Product is new Energy Saving Device, it adopts good sensitivity detector, itegrated ckt. It gathers automatism, convenience, Safety,Saving energy & physical functions. It works by receivging Human motion Infrared rays. Now Switch ON/OFF your Lights, Bulb,CFL, etc by AUTOMATIC Use INFRARED PIR MOTION SENSOR Life: More than 5 years Use: Home, Office, Shops, Hospitals, Bathroom, Corridor, Step, Parking area & etc QUALITY CONTROL STANDARDS: Operating Volt: AC 220-250V 50Hz-60Hz. Load power: Upto 300/1200W MaxAmbient Light: 3-2000 (Adjuestable) Load type: Incandescent lamp, LED light, CLF, fans, etc Detecting distance: 07M Detecting Angle: 360 Degree. Installtion Hight: 2.2-4 Mtr Motion Detetion Speed: 0.61m/sPower Cusumption:0.1W (static) & 0.4(Work)Working Humidity: less than 93%RH Delay: 10 Seconds -7 Minutes (Adjustable) PRODUCT INSTALLATION: 1.Keep Sensor unit 1.6 Mtr higher from the ground level. 2. The light, such as incandescent lamp which emits high heat should be kept from the switch aways, or it will be turn on/off voluntarily. 3. On being fixed to the wire first time, the switch' initialization will take 1-2 minutes. It's natural for the switch to turn on/off voluntarily. 4. When you install the switch on daytime, the Default State of the switch will make the light off.Keep the detector of the switch from illumination, & then the light will turn ON. The darker, the switch will be more sensitive. If it is not very sensitive, turn the yellow port counterclockwise with a long and thin tool to get a proper light sensitivity. PACKAGE INCLUDES: 1 x Infrared Switch Board 1 x Wall /Celing fitting Plate 1 x Instionas Manual 2 x Mounting Screw Bill Best Technical Support after Selling.

Review: Its nice
Review: Value for money. Bulky product.

## Features

- 360-Degree Detection Range: The BT31FC Motion Sensor Switch has a 360-degree detection range, providing full coverage and ensuring that no motion goes undetected.
- Adjustable Time Delay: The time delay for the motion sensor switch is adjustable, with options ranging from 10 seconds to 7 minutes, allowing for flexibility in customization.
- Suitable for a Variety of Loads: The motion sensor switch is compatible with different types of loads, including incandescent lamps, LED lights, CFLs, and fans, with a maximum load capacity of 1200 watts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MTD4K9A |
| Antenna Location | Residential Security, Commercial Security, Automation, Energy Management |
| Battery Description | Battery not included |
| Brand | Blackt Electrotech |
| Color | White |
| Colour | White |
| Compatible Devices | Incandescent lamp, LED light, CFL, fan |
| Customer Reviews | 3.8 out of 5 stars 264 Reviews |
| Item Weight | 120 Grams |
| Item weight | 120 Grams |
| Manufacturer | Blackt Electrotech |
| Maximum Range | 6 Meters |
| Maximum range | 6 Meters |
| Mounting Type | Ceiling Mount |
| Mounting type | Ceiling Mount |
| Power Source | Battery Powered |
| Power source | Battery Powered |

## Product Details

- **Brand:** Blackt Electrotech
- **Colour:** White
- **Item weight:** 120 Grams
- **Maximum range:** 6 Meters
- **Power source:** Battery Powered

## Images

![Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) - Image 1](https://m.media-amazon.com/images/I/61FBr11Z-OL.jpg)
![Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) - Image 2](https://m.media-amazon.com/images/I/71cuYavWAKL.jpg)
![Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) - Image 3](https://m.media-amazon.com/images/I/61jX06wIFDL.jpg)
![Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) - Image 4](https://m.media-amazon.com/images/I/61pcI-bJIIL.jpg)
![Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) - Image 5](https://m.media-amazon.com/images/I/41goV2uaYFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Its nice
*by A***H on 24 September 2023*



### ⭐⭐⭐⭐ Value for money. Bulky product.
*by S***T on 11 June 2020*



### ⭐⭐⭐⭐⭐ Reliable Product
*by O***R on 3 March 2024*



## Frequently Bought Together

- Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White)
- Blackt Electrotech Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Regular Size)

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---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-08*